#include <stdio.h>
int main() {
	int a;
	
	scanf("%d", &a);
	if (a == 2|| a == 3)
		printf("age:%d,enter Lower class",a);
	if (a == 4)
		printf("age:%d,enter Middle class",a);
	if (a == 5|| a == 6)
		printf("age:%d,enter Higher class",a);
	return 0;

}